.toast-mask {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  pointer-events: none;
  z-index: 1004;
}

.toast-mask .toast {
  min-width: 45.333vw;
  max-width: 48.667vw;
  padding: 4vw;
  line-height: 5.333vw;
  color: white;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 1.333vw;
  font-size: 3.733vw;
  text-align: center;
  display: block;
  z-index: 1009;
  content: 'viewport-units-buggyfill; min-width: 45.333vw; max-width: 48.667vw; padding: 4vw; line-height: 5.333vw; border-radius: 1.333vw; font-size: 3.733vw';
}

.toast-mask .toast.show {
  -webkit-transform: scale(1);
          transform: scale(1);
}

.toast-mask .toast.hidden {
  -webkit-transform: scale(0);
          transform: scale(0);
}

.toast-mask.show {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  opacity: 1;
}

.toast-mask.hidden {
  display: none;
  opacity: 0;
}
